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- FSC 4820 | Nonpowered Valves
- D559B-2M-D-8
Model: D559B-2M-D-8
Safety Relief ValveSpecial Features:
Adjustable poppet valve, zero leakage, out to atmoshere; temperature range determined my seal material
Properties:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Part D559B-2M-D-8 NSN 4820-01-551-1121
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8481400000
- SITC: 74740
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Freight Class: Safety or relief valves
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